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Yokogawa SAI143-S03 Analog Input Module

The Yokogawa SAI143-S03 is a cutting-edge Analog Input Module designed for high-precision and reliable data acquisition. This module offers a robust solution for industrial applications, ensuring accurate and consistent readings across a wide range of input signals.

Key Features and Specifications

The SAI143-S03 boasts 16 isolated input channels, making it an ideal choice for complex monitoring systems. With a rated input range of 4 to 20 mA and a permissible input range of 0 to 25 mA, this module can handle a diverse array of signals. Its minimum input impedance during Power-OFF is 500 kΩ, ensuring optimal performance even when the module is not actively powered. The module's rated accuracy of ±16 µA within the input range of 1 to 23 mA guarantees precise measurements, while the data update frequency of 40 ms ensures timely and efficient data processing.

• 16 isolated input channels for versatile applications
• 4 to 20 mA rated input range for compatibility with various sensors

Power and Protection

The SAI143-S03 is designed with power and protection in mind. It supports a transmitter power of 16.15 V minimum at 20 mA and 26.4 V maximum at 0 mA, ensuring compatibility with a wide range of power sources. The module features 2/4-wire setting for individual channel configuration, allowing users to tailor the input settings to their specific requirements. Withstanding a voltage of 1.5 kV AC between the input signal and system for 1 minute, this module provides exceptional protection against electrical disturbances. The maximum current consumption is 320 mA for a 5 V system and 550 mA for a 24 V system, ensuring efficient operation without overloading the power supply.

• 2/4-wire setting for flexible configuration
• 1.5 kV AC withstand voltage for robust protection